docs(seasons-and-stars): automated documentation update

[github-actions]

Summary

Automated documentation update for the Seasons & Stars module following documentation validation and accuracy review.

Changes Made

Version Updates

• Updated version references from v0.16.0 to v0.20.0 throughout documentation (matches current module.json version)

Language Improvements (Per Documentation Standards)

• Removed hyperbolic language:

  • "seamlessly integrates" → "Positioning and visual consistency"
  • "comprehensive" → removed (unverifiable claim)
  • "experience the difference!" → removed marketing language
  • "enhance your gaming experience" → "provides calendar and time management"
  • "Better", "improved", "enhanced" → more factual descriptions

• Toned down feature claims to be factual and verifiable:

  • "Smart Year Navigation" → "Year Navigation"
  • "Convenient Defaults" → "Default Date Initialization"
  • "16+ Available Calendars" → "Multiple Calendars"
  • "Comprehensive test suite with reliable widget API coverage" → "Test suite with widget API coverage"

Files Updated

• seasons-and-stars/intro.md - Version update, feature list language improvements
• seasons-and-stars/user-guide.md - Removed marketing language from conclusion
• seasons-and-stars/installation.md - Removed exclamation-based marketing language

Quality Assurance

• ✅ npm run build succeeds with no errors
• ✅ Version references match module.json (v0.20.0)
• ✅ All changes follow documentation standards from dev-context/documentation-standards.md
• ✅ No broken links introduced
• ✅ No hyperbolic or unverifiable claims remain

Standards Compliance

This update follows the documentation standards defined in dev-context/documentation-standards.md:

Prohibited Language (Removed):

• Hyperbolic claims: "works with all systems", "fully tested"
• Absolute statements: "seamlessly", "comprehensive"
• Unverified marketing language: "experience the difference"

Required Accuracy Patterns (Applied):

• Version references match actual releases
• Feature claims are factual and verifiable
• Language is honest and professional

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